339.14 SPECIAL WEIGHT RESTRICTIONS.

   Whenever in the judgment of the Director of Public Service any highway or part thereof would be injured or damaged by general use by vehicles having solid tires or by vehicles exceeding in gross weight or in weight per inch of tire width the limits set forth in this Traffic Code, he shall erect appropriate traffic signs prohibiting the operation of vehicles having solid tires or indicating and designating such weight limits, and it shall be unlawful to operate over any such highway or part thereof any vehicle having solid tires or exceeding such weight limits, without securing a permit thereunto as provided in Section 339.02. 

(1969 Code §20.492)